CN203445061U - Temperature controller - Google Patents

Temperature controller Download PDF

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Publication number
CN203445061U
CN203445061U CN201320494332.0U CN201320494332U CN203445061U CN 203445061 U CN203445061 U CN 203445061U CN 201320494332 U CN201320494332 U CN 201320494332U CN 203445061 U CN203445061 U CN 203445061U
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CN
China
Prior art keywords
terminal
rivet
housing
fever tablet
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320494332.0U
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Chinese (zh)
Inventor
张金平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSHAN TIANPENG THERMOSTATS Co Ltd
Original Assignee
FOSHAN TIANPENG THERMOSTATS Co Ltd
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Priority to CN201320494332.0U priority Critical patent/CN203445061U/en
Application granted granted Critical
Publication of CN203445061U publication Critical patent/CN203445061U/en
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Abstract

The utility model provides a temperature controller, comprising a shell, a heating sheet, a metal disc, an insulating rod, a first terminal, a second terminal, a first rivet, and a second rivet. The first terminal and the second terminal are arranged in the lower end of the shell. The upper end of the shell is provided with a circular ring-shaped groove. The heating sheet is inlaid in the circular ring-shaped groove. The metal disc is mounted on the heating sheet. The shell is also internally provided with two axial through holes, which are located in the outer side of a hollow inner cavity of the shell and communicate with the bottom part of the circular ring-shaped groove. The first rivet and the second rivet are respectively arranged in the two through holes. One end of the first rivet and one end of the second rivet are respectively in riveted connection with the first terminal and the second terminal, while the other end of the first rivet and the other end of the second rivet are respectively in riveted connection with the bottom part of the circular ring-shaped groove and are respectively in contact with two electrodes of the heating sheet. By directly connecting the terminals and the heating sheet through the rivets, components, such as springs and pads, can be eliminated, so that the temperature controller is more simplified in structure and convenient for installation, and the manufacture cost is saved at the same time.

Description

A kind of thermostat
Technical field
The utility model belongs to thermostat technical field, especially relevant with the thermostat of power-off restoration Kick type.
Background technology
Thermostat is extensively used in various household appliances, the thermostat of existing power-off restoration Kick type arranges fever tablet between two terminals, when electric heating appliance surpasses the temperature of setting, the reverse kick of bimetal disk in thermostat, and promote push rod, the elastic force that overcomes moving contact shell fragment pushes away moving contact to determine contact, disconnects moving contact and the connection of determining contact.Now due between heater and power supply also in conducting state, electric current all passes through heater, heater is in persistent fever state, heater is delivered to heat on bimetal disk, make bimetal disk continuous high temperature, keep the reverse kick state of high temperature, disconnect all the time moving contact and the connection of determining contact.Yet existing heater is to be connected with terminal by parts such as spring, pads, structure is very complicated, and installs loaded down with trivial details.
Utility model content
In view of this, be necessary for the problems referred to above, a kind of simple in structure and comparatively easy thermostat of installation fever tablet is provided.
For achieving the above object, the utility model is by the following technical solutions:
, comprise housing, fever tablet, metal video disc, insulating bar, the first terminal, the second terminal, the first rivet and the second rivet; Described the first terminal and the second terminal are arranged at the lower end of housing; The upper end of described housing is provided with toroidal cavity, and fever tablet is embedded in toroidal cavity, and described metal video disc is installed on fever tablet top; The middle part of described housing is provided with the hollow cavity of perforation, and described insulating bar is slidably mounted in hollow cavity, and the upper end of insulating bar, through fever tablet, is connected with the bottom surface of metal video disc, and the lower end of insulating bar is relative with the end of the first terminal; In described housing, be also provided with two axially extending bores, described through hole is positioned at the outside of the hollow cavity of housing, and be communicated with the bottom of toroidal cavity, described the first rivet and the second rivet are arranged at respectively in two through holes, rivet with the first terminal and the second terminal respectively one end of the first rivet and the second rivet, the other end is riveted on respectively the bottom of toroidal cavity, and respectively with two electrode contacts of fever tablet.
One end of the first terminal and the second terminal is positioned at the bottom of the hollow cavity of housing, and the other end is positioned at the outside of housing; The first terminal and the second terminal have gap between the end of hollow cavity bottom.
The end that the first terminal is positioned at housing hollow cavity part is provided with movable contact spring, is installed with moving contact on movable contact spring; The end that the second terminal is positioned at housing hollow cavity part is provided with determines contact, determines contact and has the contact-making surface contacting with the end face of moving contact; Lower end and the movable contact spring of described insulating bar offset.
The bottom of housing is installed with bottom, and the top of housing is installed with capping; Described bottom by the first rivet and the second rivet on housing bottom.
The internal diameter of the first half of described hollow cavity and the external diameter of insulating bar match.
On the internal chamber wall of described toroidal cavity upper end, be also provided with circular groove, described metal video disc is fixed in circular groove.
Described the second terminal is provided with the connection bracket integrally formed with the second terminal, describedly determines contact and is fixedly installed in connection bracket, and be suspended from moving contact top, and the bottom surface of determine contact is the contact-making surface contacting with moving contact end face.
The side of described fever tablet is provided with at least one breach, and the inwall of described toroidal cavity is provided with at least one draw-in groove accordingly, and described fever tablet cooperatively interacts by the draw-in groove on breach and toroidal cavity inwall, is fixed in toroidal cavity.
The utility model is directly connected terminal with fever tablet by rivet, has removed the parts such as spring, pad from, and its structure is simplified more, and simple installation has been saved manufacturing cost simultaneously.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the vertical view of the fever tablet mounting structure in the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As depicted in figs. 1 and 2, the utility model comprise housing 5, capping 1, bottom 9, moving contact 12, determine contact 13, insulating bar 4, metal video disc 2, fever tablet 3, the first rivet 6, the second rivet 14, the first terminal 7 and the second terminal 10.The middle part of housing 5 is provided with the hollow cavity of perforation, and described the first terminal 7 and the second terminal 10 are arranged at the lower end of housing 5, and one end of the first terminal 7 and the second terminal 10 is positioned at the bottom of the hollow cavity of housing 5, and the other end is positioned at the outside of housing 5.The first terminal 7 and the second terminal 10 have certain interval between the end of housing 5 hollow cavity bottoms.
Particularly, the end that is positioned at the first terminal 7 of housing 5 hollow cavity parts is provided with movable contact spring 8, and moving contact 12 is fixedly installed on movable contact spring 8.The end that is positioned at the second terminal 10 of housing 5 hollow cavity parts is provided with determines contact 13, determines contact 13 and has the contact-making surface contacting with the end face of moving contact 12; Further, described the second terminal 10 is provided with the connection bracket 11 integrally formed with the second terminal 10, describedly determine contact 13 and be fixedly installed in connection bracket 11, and be suspended from moving contact 12 tops, the contact-making surface of the bottom surface of determining contact 13 for contacting with moving contact 12 end faces.
Described insulating bar 4 is arranged at the top of movable contact spring 8, and is slidably mounted on the first half of the hollow cavity of housing 5.The external diameter of the internal diameter of the first half of described hollow cavity and insulating bar 4 matches, and in insulating bar 4 sliding processes, the hollow cavity of housing 5 plays guide effect.
Described fever tablet 3 is annular, and two electrodes of fever tablet 3 lay respectively at the two ends of fever tablet 3, and fever tablet 3 is fixed on the upper end of housing 5, and metal video disc 2 is positioned at the top of fever tablet 3.Particularly, the upper end of described housing 5 is provided with toroidal cavity 15, and fever tablet 3 is embedded in toroidal cavity 15.On the internal chamber wall of described toroidal cavity 15 upper ends, be also provided with circular groove 16, metal video disc 2 is fixed in circular groove 16.
Further, the upper end of described insulating bar 4, through fever tablet 3, is connected with the bottom surface of metal video disc 2; The lower end of insulating bar 4 and movable contact spring 8 offset.
In described housing 5, be also provided with two axially extending bores, described through hole is positioned at the outside of the hollow cavity of housing 5, and is communicated with the bottom of toroidal cavity 15.Described the first rivet 6 and the second rivet 14 are arranged at respectively in two through holes, rivet with the first terminal 7 and the second terminal 10 respectively one end of the first rivet 6 and the second rivet 14, the other end is riveted on respectively the bottom of toroidal cavity 15, and respectively with two electrode contacts of fever tablet 3.
Further, bottom 9 is fixedly installed in the bottom of housing 5, and capping 1 is fixedly installed in the top of housing 5.Meanwhile, the first rivet 6 and the second rivet 14 are also riveted on bottom 9, make encapsulation of the present utility model more firm.The bottom of described housing 5 is also provided with two through bar-shaped troughs, and described the first terminal 7 and the second terminal 10 stretch out through two bar-shaped troughs respectively.
For fever tablet 3 is relative with housing 5 fixing, two electrodes being convenient to fever tablet 3 position with the position of the first rivet 6 and the second rivet 14 respectively.The side of described fever tablet 3 is provided with at least one breach, the inwall of described toroidal cavity 15 is provided with at least one draw-in groove accordingly, draw-in groove on breach in fever tablet 3 and toroidal cavity 15 inwalls cooperatively interacts, make fever tablet 3 when mounted can be convenient and swift and correct position be fixed in toroidal cavity 15.As shown in Figure 3, in the utility model embodiment, fever tablet 3 is provided with two breach, lays respectively at two opposite flanks of fever tablet 3; On toroidal cavity 15 inwalls, correspondence is provided with two draw-in grooves, blocks respectively the breach of fever tablet 3 from the right and left, and the electrode that makes to be positioned at fever tablet two ends Shang Xia 3 is accurately corresponding with the position of two rivets respectively.
Thermostat of the present utility model, when work, to the first terminal 7 and the second terminal 10 power supplies, and is arranged on thermostat on the product heat generating components that need to control temperature, and the heat of heat generating components is transmitted to metal video disc 2.Under initial condition, metal video disc 2 is in forward reset mode, and moving contact 12 with determine contact 13 closures, by fever tablet 3 short circuits.When heat generating components reaches certain threshold value to the temperature of metal video disc 2 conduction, the reverse kick of metal video disc 2, insulating bar 4, with metal video disc 2 upward slidings, unclamps movable contact spring 8; Now, moving contact 12 with determine contact 13 and disconnect, two electrodes of fever tablet 3, respectively by two rivets and two termination contact, start lasting energising.The lasting energising of fever tablet 3 can produce heat, makes metal video disc 2 continuous high temperatures, keeps the reverse kick state of high temperature, disconnects all the time moving contact 12 and the connection of determining contact 13.Only have deenergization, fever tablet 3 does not produce heat, after 2 metal video discs coolings, returns to forward reset mode, moving contact 12 and determine contact 13 closure again.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims (8)

1. a thermostat, is characterized in that, comprises housing, fever tablet, metal video disc, insulating bar, the first terminal, the second terminal, the first rivet and the second rivet; Described the first terminal and the second terminal are arranged at the lower end of housing; The upper end of described housing is provided with toroidal cavity, and fever tablet is embedded in toroidal cavity, and described metal video disc is installed on fever tablet top; The middle part of described housing is provided with the hollow cavity of perforation, and described insulating bar is slidably mounted in hollow cavity, and the upper end of insulating bar, through fever tablet, is connected with the bottom surface of metal video disc, and the lower end of insulating bar is relative with the end of the first terminal; In described housing, be also provided with two axially extending bores, described through hole is positioned at the outside of the hollow cavity of housing, and be communicated with the bottom of toroidal cavity, described the first rivet and the second rivet are arranged at respectively in two through holes, rivet with the first terminal and the second terminal respectively one end of the first rivet and the second rivet, the other end is riveted on respectively the bottom of toroidal cavity, and respectively with two electrode contacts of fever tablet.
2. thermostat according to claim 1, is characterized in that, one end of the first terminal and the second terminal is positioned at the bottom of the hollow cavity of housing, and the other end is positioned at the outside of housing; The first terminal and the second terminal have gap between the end of hollow cavity bottom.
3. thermostat according to claim 2, is characterized in that, the end that the first terminal is positioned at housing hollow cavity part is provided with movable contact spring, is installed with moving contact on movable contact spring; The end that the second terminal is positioned at housing hollow cavity part is provided with determines contact, determines contact and has the contact-making surface contacting with the end face of moving contact; Lower end and the movable contact spring of described insulating bar offset.
4. thermostat according to claim 1, is characterized in that, the bottom of housing is installed with bottom, and the top of housing is installed with capping; Described bottom by the first rivet and the second rivet on housing bottom.
5. thermostat according to claim 1, is characterized in that, the internal diameter of the first half of described hollow cavity and the external diameter of insulating bar match.
6. thermostat according to claim 1, is characterized in that, on the internal chamber wall of described toroidal cavity upper end, is also provided with circular groove, and described metal video disc is fixed in circular groove.
7. thermostat according to claim 3, it is characterized in that, described the second terminal is provided with the connection bracket integrally formed with the second terminal, describedly determines contact and is fixedly installed in connection bracket, and being suspended from moving contact top, the bottom surface of determining contact is the contact-making surface contacting with moving contact end face.
8. thermostat according to claim 1, it is characterized in that, the side of described fever tablet is provided with at least one breach, the inwall of described toroidal cavity is provided with at least one draw-in groove accordingly, described fever tablet cooperatively interacts by the draw-in groove on breach and toroidal cavity inwall, is fixed in toroidal cavity.
CN201320494332.0U 2013-08-13 2013-08-13 Temperature controller Expired - Lifetime CN203445061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320494332.0U CN203445061U (en) 2013-08-13 2013-08-13 Temperature controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320494332.0U CN203445061U (en) 2013-08-13 2013-08-13 Temperature controller

Publications (1)

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CN203445061U true CN203445061U (en) 2014-02-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320494332.0U Expired - Lifetime CN203445061U (en) 2013-08-13 2013-08-13 Temperature controller

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CN (1) CN203445061U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105261520A (en) * 2015-11-04 2016-01-20 佛山市富乐喜电子信息技术有限公司 Temperature control ceramic mechanism and assembly
CN106159527A (en) * 2016-08-01 2016-11-23 霍山县向阳恒温器有限公司 A kind of thermostat conduction electrical appliance kit and riveting set thereof
CN107591280A (en) * 2017-11-01 2018-01-16 佛山市通宝华龙控制器有限公司 A kind of Kick type temperature controller that can improve overload capacity
CN110010409A (en) * 2019-03-29 2019-07-12 佛山市格来德小家电有限公司 A kind of no rack structure coupler
CN110189958A (en) * 2019-05-07 2019-08-30 江门市余航电子科技有限公司 A kind of PTC power-off restoration temperature controller
CN110536493A (en) * 2019-09-18 2019-12-03 扬州宝珠电器有限公司 A kind of riveted type fever tablet

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105261520A (en) * 2015-11-04 2016-01-20 佛山市富乐喜电子信息技术有限公司 Temperature control ceramic mechanism and assembly
CN105261520B (en) * 2015-11-04 2018-12-04 佛山市富乐喜电子信息技术有限公司 A kind of temperature control ceramics mechanism and component
CN106159527A (en) * 2016-08-01 2016-11-23 霍山县向阳恒温器有限公司 A kind of thermostat conduction electrical appliance kit and riveting set thereof
CN107591280A (en) * 2017-11-01 2018-01-16 佛山市通宝华龙控制器有限公司 A kind of Kick type temperature controller that can improve overload capacity
CN110010409A (en) * 2019-03-29 2019-07-12 佛山市格来德小家电有限公司 A kind of no rack structure coupler
CN110189958A (en) * 2019-05-07 2019-08-30 江门市余航电子科技有限公司 A kind of PTC power-off restoration temperature controller
CN110536493A (en) * 2019-09-18 2019-12-03 扬州宝珠电器有限公司 A kind of riveted type fever tablet

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CX01 Expiry of patent term

Granted publication date: 20140219

CX01 Expiry of patent term